The California State Capitol

Form 990-PFTax year 2025EIN 46-1631271

Blackwing Foundation Inc

A private foundation in Stockton, CA. Its return for tax year 2025 lists 3 grants and $26,676 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $26,676

    Grants listed
    3
    Assets, end of year
    $1,181,873
  • Tax year 2024

    $25,976

    Grants listed
    4
    Assets, end of year
    $977,102
  • Tax year 2023

    $44,655

    Grants listed
    5
    Assets, end of year
    $803,116
  • Tax year 2022

    $54,264

    Grants listed
    3
    Assets, end of year
    $698,590
  • Tax year 2021

    $45,626

    Grants listed
    4
    Assets, end of year
    $773,373
  • Tax year 2020

    $35,676

    Grants listed
    3
    Assets, end of year
    $640,215
  • Tax year 2019

    $54,936

    Grants listed
    3
    Assets, end of year
    $591,485
  • Tax year 2018

    $41,874

    Grants listed
    4
    Assets, end of year
    $444,244

Grants paid in 2025

3 grants, largest first

As listed on the return.

  1. Music WillCovina, CA

    General support

    $15,000
  2. Housatonic HeritageSalibury, CT

    General support

    $8,700
  3. San Joaquin County Office of EducationStockton, CA

    Educational materials

    $2,976

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Arts and culture1 grant $15,00083% of the total
  2. Education1 grant $2,97617% of the total

By State

Grants to organizations with a US address, latest year.

  1. California2 grants $17,976
  2. Connecticut1 grant $8,700

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Charles P BerolzheimerPRESIDENT Hours 2Pay $0
  • Ginger D BerolzheimerSECRETARY DIRECTOR Hours 2Pay $0
  • Courtney BerolzheimerTREASURER Hours 2Pay $0

The return

More foundations

Similar foundations

Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. The Joseph and Judith H Johnson Family FoundationStockton, CA 14 grants Accepts applications $28,450 giving
  2. Sjcdsa Charitable Trust FundStockton, CA 8 grants Accepts applications $49,800 giving
  3. Samuel J & Thelma Sills Family FoundationPlaya Vista, CA 10 grants Preselected only $26,500 giving
  4. Carol Simpson and Douglas Williams Charitable Fund IncOakland, CA 2 grants Preselected only $26,400 giving
  5. The Polinger-Cohen Charitable FoundationPacific Palisades, CA 12 grants Preselected only $27,000 giving